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MFS Marine Firestop Sealant

This advanced hybrid polymer sealant cures in the presence of atmospheric moisture and is designed for fire-rated divisions. MFS offers better water resistance than conventional silicone sealants and forms a tight, durable elastomeric seal, preventing the transmission of air, smoke and gasses.

Third Party Approvals

Technical Document

  • Tested to 2010 IMO FTP Code, Annex 1, Part 3 (Class A-0 through A-60 and H-0 through H-120 Bulkheads and Decks)
  • Flexible to accommodate vibration
  • Resistant to aging and weathering
  • Non-corrosive and non-conductive
  • Fast Curing
  • Ozone and UV Resistant
  • For interior or exterior penetrations
  • Excellent chemical resistance protects in polluted or corrosive environments
  • Provides superior sealing function to prevent the passage of fire, smoke, hot gases, sound, conditioned air, and water
  • Easy to install and easy to repair; Auto-Bonding
  • Blank Openings
  • Cables
  • Ductwork
  • Metallic Pipe
  • Multiple Penetrations
  • Plastic Pipe